Παραπομπή APA

Das, N. G. (2009). Statistical methods, Vol.1. McGraw Hill Education (India) private Limited.

Παραπομπή Chicago Style

Das, N G. Statistical Methods, Vol.1. Chennai: McGraw Hill Education (India) private Limited, 2009.

Παραπομπή MLA

Das, N G. Statistical Methods, Vol.1. McGraw Hill Education (India) private Limited, 2009.